internal static object DecodeFolderFlags(object extendedFolderFlagsInternalPropertyValue)
{
if (extendedFolderFlagsInternalPropertyValue is byte[])
{
ExtendedFolderFlagsProperty.ParsedFlags parsedFlags = new ExtendedFolderFlagsProperty.ParsedFlags();
using (ParticipantEntryId.Reader reader = new ParticipantEntryId.Reader((byte[])extendedFolderFlagsInternalPropertyValue))
{
while (!reader.IsEnd)
{
byte key = reader.ReadByte();
if (!reader.IsEnd)
{
byte b = reader.ReadByte();
if (reader.BytesRemaining >= (int)b)
{
parsedFlags[(ExtendedFolderFlagsProperty.FlagTag)key] = reader.ReadExactBytes((int)b);
continue;
}
}
return(new PropertyError(InternalSchema.ExtendedFolderFlags, PropertyErrorCode.CorruptedData));
}
}
return(parsedFlags);
}
return(extendedFolderFlagsInternalPropertyValue);
}
protected override object InternalTryGetValue(PropertyBag.BasicPropertyStore propertyBag)
{
object obj = ExtendedFolderFlagsProperty.DecodeFolderFlags(propertyBag.GetValue(InternalSchema.ExtendedFolderFlagsInternal));
ExtendedFolderFlagsProperty.ParsedFlags parsedFlags = obj as ExtendedFolderFlagsProperty.ParsedFlags;
return(parsedFlags != null && parsedFlags.ContainsKey(ExtendedFolderFlagsProperty.FlagTag.Clsid));
}
protected override void InternalSetValue(PropertyBag.BasicPropertyStore propertyBag, object value)
{
ExtendedFolderFlagsProperty.ParsedFlags parsedFlags = ExtendedFolderFlagsProperty.DecodeFolderFlags(propertyBag.GetValue(InternalSchema.ExtendedFolderFlagsInternal)) as ExtendedFolderFlagsProperty.ParsedFlags;
if (parsedFlags == null)
{
parsedFlags = new ExtendedFolderFlagsProperty.ParsedFlags();
}
parsedFlags[this.flag] = BitConverter.GetBytes((int)value);
propertyBag.SetValueWithFixup(InternalSchema.ExtendedFolderFlagsInternal, ExtendedFolderFlagsProperty.EncodeFolderFlags(parsedFlags));
}
protected override void InternalSetValue(PropertyBag.BasicPropertyStore propertyBag, object value)
{
byte[] value2 = ((Guid)value).ToByteArray();
ExtendedFolderFlagsProperty.ParsedFlags parsedFlags = ExtendedFolderFlagsProperty.DecodeFolderFlags(propertyBag.GetValue(InternalSchema.ExtendedFolderFlagsInternal)) as ExtendedFolderFlagsProperty.ParsedFlags;
if (parsedFlags == null)
{
parsedFlags = new ExtendedFolderFlagsProperty.ParsedFlags();
}
parsedFlags[ExtendedFolderFlagsProperty.FlagTag.Clsid] = value2;
propertyBag.SetValueWithFixup(InternalSchema.ExtendedFolderFlagsInternal, ExtendedFolderFlagsProperty.EncodeFolderFlags(parsedFlags));
}
internal static byte[] EncodeFolderFlags(ExtendedFolderFlagsProperty.ParsedFlags flags)
{
MemoryStream memoryStream = new MemoryStream();
using (BinaryWriter binaryWriter = new BinaryWriter(memoryStream))
{
foreach (KeyValuePair <ExtendedFolderFlagsProperty.FlagTag, byte[]> keyValuePair in flags)
{
binaryWriter.Write((byte)keyValuePair.Key);
binaryWriter.Write((byte)keyValuePair.Value.Length);
binaryWriter.Write(keyValuePair.Value);
}
}
return(memoryStream.ToArray());
}
protected override object InternalTryGetValue(PropertyBag.BasicPropertyStore propertyBag)
{
object obj = ExtendedFolderFlagsProperty.DecodeFolderFlags(propertyBag.GetValue(InternalSchema.ExtendedFolderFlagsInternal));
if (!(obj is ExtendedFolderFlagsProperty.ParsedFlags))
{
return(obj);
}
ExtendedFolderFlagsProperty.ParsedFlags parsedFlags = (ExtendedFolderFlagsProperty.ParsedFlags)obj;
if (parsedFlags.ContainsKey(this.flag))
{
return((ExtendedFolderFlags)BitConverter.ToInt32(parsedFlags[this.flag], 0));
}
return(new PropertyError(this, PropertyErrorCode.NotFound));
}
protected override object InternalTryGetValue(PropertyBag.BasicPropertyStore propertyBag)
{
object obj = ExtendedFolderFlagsProperty.DecodeFolderFlags(propertyBag.GetValue(InternalSchema.ExtendedFolderFlagsInternal));
ExtendedFolderFlagsProperty.ParsedFlags parsedFlags = obj as ExtendedFolderFlagsProperty.ParsedFlags;
if (parsedFlags != null)
{
byte[] b;
if (parsedFlags.TryGetValue(ExtendedFolderFlagsProperty.FlagTag.Clsid, out b))
{
try
{
return(new Guid(b));
}
catch (ArgumentException)
{
return(new PropertyError(this, PropertyErrorCode.CorruptedData));
}
}
return(new PropertyError(this, PropertyErrorCode.NotFound));
}
return(obj);
}
